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Input: hanwang - make compatible with xf86-input-wacom driver

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Add necessary events so that Hanwang Art Master III tablet can be handled
by the stock xf86-input-wacom driver.

Signed-off-by: Xing Wei <weixing@hanwang.com.cn>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Xing Wei 2010-09-12 00:24:17 -07:00 committed by Dmitry Torokhov
parent 33d5f713a1
commit 24dd3b5822
1 changed files with 33 additions and 4 deletions
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37
drivers/input/tablet/hanwang.c
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@ -44,6 +44,13 @@ MODULE_LICENSE(DRIVER_LICENSE);
#define ART_MASTERIII_PKGLEN_MAX 10
/* device IDs */
#define STYLUS_DEVICE_ID 0x02
#define TOUCH_DEVICE_ID 0x03
#define CURSOR_DEVICE_ID 0x06
#define ERASER_DEVICE_ID 0x0A
#define PAD_DEVICE_ID 0x0F
/* match vendor and interface info */
#define HANWANG_TABLET_DEVICE(vend, cl, sc, pr) \
.match_flags = USB_DEVICE_ID_MATCH_VENDOR \
@ -61,6 +68,7 @@ struct hanwang {
struct urb *irq;
const struct hanwang_features *features;
unsigned int current_tool;
unsigned int current_id;
char name[64];
char phys[32];
};
@ -86,16 +94,22 @@ static const struct hanwang_features features_array[] = {
};
static const int hw_eventtypes[] = {
EV_KEY, EV_ABS,
EV_KEY, EV_ABS, EV_MSC,
};
static const int hw_absevents[] = {
ABS_X, ABS_Y, ABS_TILT_X, ABS_TILT_Y, ABS_WHEEL, ABS_PRESSURE,
ABS_X, ABS_Y, ABS_TILT_X, ABS_TILT_Y, ABS_WHEEL,
ABS_PRESSURE, ABS_MISC,
};
static const int hw_btnevents[] = {
BTN_STYLUS, BTN_STYLUS2, BTN_TOOL_PEN, BTN_TOOL_RUBBER, BTN_TOOL_MOUSE,
BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7, BTN_8
BTN_STYLUS, BTN_STYLUS2, BTN_TOOL_PEN, BTN_TOOL_RUBBER,
BTN_TOOL_MOUSE, BTN_TOOL_FINGER,
BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7, BTN_8,
};
static const int hw_mscevents[] = {
MSC_SERIAL,
};
static void hanwang_parse_packet(struct hanwang *hanwang)
@ -109,20 +123,24 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
case 0x02: /* data packet */
switch (data[1]) {
case 0x80: /* tool prox out */
hanwang->current_id = 0;
input_report_key(input_dev, hanwang->current_tool, 0);
break;
case 0xc2: /* first time tool prox in */
switch (data[3] & 0xf0) {
case 0x20:
hanwang->current_id = STYLUS_DEVICE_ID;
hanwang->current_tool = BTN_TOOL_PEN;
input_report_key(input_dev, BTN_TOOL_PEN, 1);
break;
case 0xa0:
hanwang->current_id = ERASER_DEVICE_ID;
hanwang->current_tool = BTN_TOOL_RUBBER;
input_report_key(input_dev, BTN_TOOL_RUBBER, 1);
break;
default:
hanwang->current_id = 0;
dev_dbg(&dev->dev,
"unknown tablet tool %02x ", data[0]);
break;
@ -144,15 +162,23 @@ static void hanwang_parse_packet(struct hanwang *hanwang)
input_report_key(input_dev, BTN_STYLUS2, data[1] & 0x04);
break;
}
input_report_abs(input_dev, ABS_MISC, hanwang->current_id);
input_event(input_dev, EV_MSC, MSC_SERIAL,
hanwang->features->pid);
break;
case 0x0c:
/* roll wheel */
hanwang->current_id = PAD_DEVICE_ID;
input_report_key(input_dev, BTN_TOOL_FINGER, data[1] ||
data[2] || data[3]);
input_report_abs(input_dev, ABS_WHEEL, data[1]);
input_report_key(input_dev, BTN_0, data[2]);
for (i = 0; i < 8; i++)
input_report_key(input_dev,
BTN_1 + i, data[3] & (1 << i));
input_report_abs(input_dev, ABS_MISC, hanwang->current_id);
input_event(input_dev, EV_MSC, MSC_SERIAL, 0xffffffff);
break;
default:
@ -287,6 +313,9 @@ static int hanwang_probe(struct usb_interface *intf, const struct usb_device_id
for (i = 0; i < ARRAY_SIZE(hw_btnevents); ++i)
__set_bit(hw_btnevents[i], input_dev->keybit);
for (i = 0; i < ARRAY_SIZE(hw_mscevents); ++i)
__set_bit(hw_mscevents[i], input_dev->mscbit);
input_set_abs_params(input_dev, ABS_X,
0, hanwang->features->max_x, 4, 0);
input_set_abs_params(input_dev, ABS_Y,